<template>
  <div>
    <!-- 面包屑 -->
    <el-breadcrumb>
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图 -->
    <el-card class="box-card">
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="3">
          <el-button type="primary" @click="addDialogVisible=true">添加用户</el-button>
        </el-col>
      </el-row>
      <!-- 添加列表页 -->
      <el-table :data="userlist" stripe border>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.mg_state" @change="userStateChange(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180px">
          <template slot-scope="scope">
            <!-- 修改 -->
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEditDialog(scope.row.id)"
            ></el-button>
            <!-- 删除 -->
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="removeUserById(scope.row.id)"
            ></el-button>
            <!-- 设置 -->
            <el-tooltip effect="dark" content="修改" placement="top" :enterable="false">
              <el-button
                type="warning"
                icon="el-icon-setting"
                size="mini"
                @click="setRole(scope.row)"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 5, 10]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>

    <!-- 添加用户 -->
    <el-dialog title="添加用户" @close="addDialogClose" :visible.sync="addDialogVisible" width="50%">
      <!-- 主体区域 -->
      <el-form :model="addForm" :rules="rules" ref="addFormRes" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部区域 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 修改用户信息 -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClose">
      <el-form :model="editFrom" :rules="rules" ref="editFromRef" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editFrom.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editFrom.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="editFrom.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 分配用户对话框 -->
    <el-dialog title="分配角色" :visible.sync="setRoleDialogVisible" width="50%" close='selectDialogClose'>
      <div>
        <p>当前用户:{{userInfo.username}}</p>
        <p>当前的角色:{{userInfo.role_name}}</p>
        <p>
          分配新权限:
          <el-select v-model="selectRoleId" placeholder="请选择">
            <el-option
              v-for="item in roleList"
              :key="item.id"
              :label="item.roleName"
              :value="item.id"
            ></el-option>
          </el-select>
        </p>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="setRoleDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>
export default {
  created() {
    this.getUserList()
  },
  data() {
    //定义校验规则
    var checkEmail = (rule, value, cb) => {
      const email = /^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/
      if (email.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的邮箱'))
    }
    var checkMobile = (rule, value, cb) => {
      const mobile = /^[1](([3][0-9])|([4][5-9])|([5][0-3,5-9])|([6][5,6])|([7][0-8])|([8][0-9])|([9][1,8,9]))[0-9]{8}$/
      if (mobile.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法的手机号'))
    }
    return {
      queryInfo: {
        query: '',
        //处于第几页
        pagenum: 1,
        //每页显示多少条
        pagesize: 2
      },
      userlist: [],
      //总条数
      total: 0,
      //控制添加用户的显示隐藏
      addDialogVisible: false, //添加用户开关
      editDialogVisible: false, //修改用户开关
      setRoleDialogVisible: false, //修改角色开关
      roleList: [], //角色内下拉框数据
      selectRoleId: '',
      userInfo: [],
      editFrom: [],
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入活动名称用户名', trigger: 'blur' },
          { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get('users', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error(res.meta.msg)
      }
      this.total = res.data.total
      this.userlist = res.data.users
    },
    //每页显示条数
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    //当前处于第几页
    handleCurrentChange(newCurrent) {
      this.queryInfo.pagenum = newCurrent
      this.getUserList()
    },
    //更新用户状态
    userStateChange(userInfo) {
      this.$http
        .put(`users/${userInfo.id}/state/${userInfo.mg_state}`)
        .then(res => {
          console.log(res)
          if (res.data.meta.status != 200) {
            userInfo.mg_state != userInfo.mg_state
            return this.$message.error(res.data.meta.msg)
          }
          this.$message.success(res.data.meta.msg)
        })
    },
    //关闭弹窗重置操作
    addDialogClose() {
      console.log(123)
      this.$refs.addFormRes.resetFields()
    },

    //添加用户操作
    addUser() {
      this.$refs.addFormRes.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.post('users', this.addForm)
        console.log(res)
        if (res.meta.status != 201) {
          return this.$message.error(res.meta.msg)
        }
        this.$message.success(res.meta.msg)
        this.addDialogVisible = false
        this.getUserList()
      })
    },

    //修改用户信息操作
    async showEditDialog(id) {
      let { data: res } = await this.$http.get(`users/${id}`)
      if (res.meta.status !== 200) {
        return this.$message.error('查询用户信息失败')
      }
      this.editFrom = res.data
      this.editDialogVisible = true
    },

    //关闭修改弹窗重置事件
    editDialogClose() {
      this.$refs.editFromRef.resetFields()
    },

    //修改用户信息
    editUserInfo() {
      console.log(this.editFrom)
      this.$refs.editFromRef.validate(async bool => {
        if (!bool) return
        let { data: res } = await this.$http.put(`users/${this.editFrom.id}`, {
          email: this.editFrom.email,
          mobile: this.editFrom.mobile
        })
        console.log(res)
        if (res.meta.status !== 200) {
          return this.$message.error(res.meta.msg)
        }
        this.$message.success(res.meta.msg)
        this.getUserList()
        this.editDialogVisible = false
      })
    },

    //删除用户
    async removeUserById(id) {
      console.log(id)
      let res = await this.$confirm('是否删除', '删除', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
      if (res == 'confirm') {
        this.$http.delete(`users/${id}`).then(data => {
          console.log(data)
          if (data.data.meta.status !== 200) {
            return this.$message.error(data.data.meta.msg)
          }
          this.$message.success(data.data.meta.msg)
          this.getUserList()
        })
      }
    },
    //分配角色事件
    async setRole(userInfo) {
      this.userInfo = userInfo
      let { data: res } = await this.$http.get('roles')
      if (res.meta.status !== 200) {
        return this.$message.error(res.meta.msg)
      }
      this.roleList = res.data
      console.log(this.roleList)
      this.setRoleDialogVisible = true
    },
    //分配角色对话框确定事件
    async saveRoleInfo() {
      if (!this.selectRoleId) {
        return this.$message.error('请选择下拉框数据')
      }
      console.log(this.selectRoleId)
      let { data: res } = await this.$http.put(
        `users/${this.userInfo.id}/role`,
        { rid: this.selectRoleId }
      )
      if (res.meta.status !== 200) {
        return this.$message.error(res.meta.msg)
      }
      this.$message.success(res.meta.msg)
      this.getUserList()
      this.setRoleDialogVisible=false
    },
    //监听关闭对话框事件
    selectDialogClose(){
      this.selectRoleId='',
      this.userInfo=[]
    }
  }
}
</script>
<style lang="less" scoped>
</style>
